Kwimveliso yentsimbi yehlabathi, ukuveliswa kweiityhubhu zentsimbi ezingenamthungoidlala indima ebalulekileyo kumashishini ahlukeneyo. Phakathi kweendlela ezahlukeneyo ezisetyenzisiweyo, inkqubo yokuqengqeleka ebandayo idume ngokukwazi kwayo ukuvelisa iityhubhu ezikumgangatho ophezulu ezingenamthungo ngokuchaneka okungaqhelekanga kunye nokugqitywa komphezulu.
Ngokuchaseneyo nokuqengqeleka okushushu, ukuqengqeleka okubandayo kubandakanya ukuguqulwa kweetyhubhu zentsimbi ezingenamthungo kwiqondo lobushushu begumbi. Inkqubo iqala ngokukhethwa kweebhilidi zemibhobho yensimbi engenamthungo ephezulu, ukujonga ngokucophelela naziphi na iziphene okanye ukungcola. Ezi bhilidi zenziwe nge-carbon ephantsi okanye i-alloyed steel kwaye zihamba ngenkqubo yokucoca ngononophelo ukuze zisuse nayiphi na into engcolileyo. Emva kokuba iibhilithi zicociwe, zifudunyezwa kwiqondo lobushushu elifanelekileyo, nto leyo ezenza zibe lula. Emva koko iibhilidi ezifudumalayo zigqithiswa kuluhlu lwee-rolling mills, apho zixutywe ngamaxesha amaninzi ukunciphisa ububanzi kunye nokwandisa ubude bazo. Le nkqubo iqhutyelwa kwiqondo lokushisa, ngoko ke igama elithi "cold rolling".
Enye yeenzuzo eziphambili zenkqubo yokuqengqeleka ebandayo kukukwazi ukugcina ingqibelelo yesakhiwo kunye namandla eetyhubhu zetsimbi ezingenamthungo. Ngokuphepha ukushisa okuphezulu, ukwakheka kweenkozo zentsimbi kuhlala kungatshintshi, ngaloo ndlela kuphuculwe iipropathi zoomatshini kunye nokumelana nokubola. Emva kokuba i-diameter yokuqala iyancipha, ityhubhu yensimbi engenamthungo ithatha uluhlu lwezonyango zokukhupha ukususa uxinzelelo lwangaphakathi kunye nokucoca i-microstructure. I-Anealing ibalulekile ukuze kuqinisekiswe ukuba izinto ezifunwayo zemishini, ezifana ne-ductility kunye nokuqina, zifunyenwe. Emva kokufunxa, ityhubhu yentsimbi engenamthungo itsalwa ngokubanda kunyango lokugqibela. Oku kubandakanya ukudweba ityhubhu ngokubumba kunye nobubanzi obuncinci, ngaloo ndlela ukunciphisa ubungakanani kunye nokuphucula ukuchaneka kwe-dimensional. Ityhubhu yentsimbi etsaliweyo engenamthungo iphantsi konyango lomphezulu, njengokuchola okanye iphosphating, ukususa naziphi na iioksidi okanye izikali ezenza ngexesha lokwenziwa.
Ukuze kuhlangatyezwane neemfuno ezithile zeshishini, iityhubhu zentsimbi eziqengqelekayo ezibandayo zinokungena kunyango olongezelelweyo lwenkqubo, njengonyango lobushushu, uvavanyo lweepropathi ezinoomatshini okanye ukugquma ukomeleza ukuxhathisa umhlwa.
Inkqubo yokuqengqeleka ebandayo ineengenelo ezininzi, kubandakanya ukukwazi ukwenza iityhubhu zentsimbi ezingenamthungo kunye nokunyamezelana okuqinileyo, ukugqiba okuphezulu komhlaba kunye namandla aphezulu. Ezi tyhubhu zisetyenziswa kakhulu kwiimoto, kwi-aerospace, i-oyile kunye negesi, kunye namashishini okwakha. Ngokunyuka kwemfuno yeetyhubhu zentsimbi ezithembekileyo nezihlala ixesha elide, inkqubo yokuqengqeleka ebandayo ingqina ukuchaneka kunye nobugcisa bokwenziwa kwetyhubhu yentsimbi engenamthungo. Ngokuqinisekisa umgangatho oncomekayo kunye nokusebenza, iityhubhu zentsimbi ezingenamthungo eziqengqelekayo zidlala indima ebalulekileyo ekuqhubeni uphuhliso lwamashishini ehlabathi.
Ixesha lokuposa: Jun-07-2023